JPS6415303U - - Google Patents
Info
- Publication number
- JPS6415303U JPS6415303U JP10915587U JP10915587U JPS6415303U JP S6415303 U JPS6415303 U JP S6415303U JP 10915587 U JP10915587 U JP 10915587U JP 10915587 U JP10915587 U JP 10915587U JP S6415303 U JPS6415303 U JP S6415303U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- reproducing
- magnetic recording
- frequency
- reproducing circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図はこの考案による磁気記録再生装置の再
生系ブロツク図、第２図はこの考案による再生回
路の周波数特性を示す図、第３図は従来の磁気記
録再生装置の再生系ブロツク図である。
１…回転ヘツド、２…再生回路、３…補正回路
、３１…切換回路、４…映像信号再生回路、５…
ＰＣＭ信号再生回路。
Fig. 1 is a block diagram of the reproducing system of the magnetic recording/reproducing apparatus according to this invention, Fig. 2 is a diagram showing the frequency characteristics of the reproducing circuit according to this invention, and Fig. 3 is a block diagram of the reproducing system of the conventional magnetic recording/reproducing apparatus. . DESCRIPTION OF SYMBOLS 1...Rotating head, 2...Reproduction circuit, 3...Correction circuit, 31...Switching circuit, 4...Video signal reproduction circuit, 5...
PCM signal regeneration circuit.
Claims (1)
において、 回転ヘツドより検出される周波数変調された映
像信号及び音声情報等のＰＣＭ信号を入力する再
生回路と、前記再生回路の周波数特性を補正する
補正回路とを備え、 前記補正回路は前記回転ヘツドが再生する映像
信号又はＰＣＭ信号に応じて特性が切換えられる
ことを特徴とする磁気記録再生回路。[Claims for Utility Model Registration] A magnetic recording and reproducing device using a helical scan recording method, including a reproducing circuit that inputs PCM signals such as frequency-modulated video signals and audio information detected from a rotating head, and a frequency of the reproducing circuit. A magnetic recording/reproducing circuit comprising: a correction circuit for correcting characteristics, wherein the correction circuit has characteristics switched according to a video signal or a PCM signal reproduced by the rotary head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10915587U JPS6415303U (en) | 1987-07-16 | 1987-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10915587U JPS6415303U (en) | 1987-07-16 | 1987-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415303U true JPS6415303U (en) | 1989-01-26 |
Family
ID=31345143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10915587U Pending JPS6415303U (en) | 1987-07-16 | 1987-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415303U (en) |
-
1987
- 1987-07-16 JP JP10915587U patent/JPS6415303U/ja active Pending
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